技术专栏
下单pcb时提醒我没有上传外形层,请问这里勾选错了什么?
7***4A
284
2
<img src=‘/uploadfiles/image/20210629/1624946025566032773.png’ title=‘1624946025566032773.png’ alt=‘捕获.png’/>
<img src=‘/uploadfiles/image/20210629/1624946025566032773.png’ title=‘1624946025566032773.png’ alt=‘捕获.png’/>